<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="商品名称" prop="goodsName">
        <el-input
          v-model="queryParams.goodsName"
          placeholder="请输入商品名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="商品分类id" prop="goodTypeId">
        <el-input
          v-model="queryParams.goodTypeId"
          placeholder="请输入商品分类id"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="商品规格" prop="specifications">
        <el-input
          v-model="queryParams.specifications"
          placeholder="请输入商品规格"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="商品单价" prop="price">
        <el-input
          v-model="queryParams.price"
          placeholder="请输入商品单价"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="销量" prop="salesVolume">
        <el-input
          v-model="queryParams.salesVolume"
          placeholder="请输入销量"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="库存" prop="inventory">
        <el-input
          v-model="queryParams.inventory"
          placeholder="请输入库存"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['shpc:goods:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['shpc:goods:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['shpc:goods:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['shpc:goods:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="goodsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="主键id" align="center" prop="id"/>
      <el-table-column label="商品名称" align="center" prop="goodsName"/>
      <el-table-column label="商品缩略图" align="center" prop="goodsImg" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.goodsImg" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="商品类别父级id" align="center" prop="goodsTypeParentId"/>
      <el-table-column label="商品分类id" align="center" prop="goodTypeId"/>
      <el-table-column label="商品介绍" align="center" prop="goodsContent"/>
      <el-table-column label="商品规格" align="center" prop="specifications"/>
      <el-table-column label="商品单价" align="center" prop="price"/>
      <el-table-column label="销量" align="center" prop="salesVolume"/>
      <el-table-column label="库存" align="center" prop="inventory"/>
      <el-table-column label="是否上架 0 未上架  1 上架" align="center" prop="isGrounding"/>
      <el-table-column label="是否热销 0 否  1是" align="center" prop="isHotSales"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['shpc:goods:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['shpc:goods:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品分类id" prop="goodTypeId">
          <el-select v-model="form.goodTypeId">
            <el-option v-for="option in orderStatusOptions" :value="option.id" :label="option.typeName">
              {{ option.typeName }}
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="商品名称" prop="goodsName">
          <el-input v-model="form.goodsName" placeholder="请输入商品名称"/>
        </el-form-item>
        <el-form-item label="商品缩略图" prop="goodsImg">
          <image-upload v-model="form.goodsImg"/>
        </el-form-item>
        <el-form-item label="商品介绍">
          <editor v-model="form.goodsContent" :min-height="192"/>
        </el-form-item>
        <el-form-item label="商品规格" prop="specifications">
          <p v-for="(specification,index) in form.specifications" style="display: flex;align-items: center">
            <el-input style="flex: 1" v-model="specification.name" placeholder="请输入规格名"/>
            <el-input style="flex: 1" v-model="specification.value" placeholder="请输入规格值"/>
            <i class="el-icon-delete" style="margin-left: 10px;cursor: pointer" @click="onDelSpecification(index)"></i>
          </p>
          <div>
            <el-link type="primary" @click="onAddSpecification">添加规格</el-link>
          </div>
        </el-form-item>
        <el-form-item label="商品单价" prop="price">
          <el-input v-model="form.price" placeholder="请输入商品单价"/>
        </el-form-item>
        <el-form-item label="销量" prop="salesVolume">
          <el-input v-model="form.salesVolume" placeholder="请输入销量"/>
        </el-form-item>
        <el-form-item label="库存" prop="inventory">
          <el-input v-model="form.inventory" placeholder="请输入库存"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listGoods, getGoods, delGoods, addGoods, updateGoods} from "@/api/shpc/goods";
import {listType, getType, delType, addType, updateType} from "@/api/shpc/type";

export default {
  name: "Goods",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品表格数据
      goodsList: [],
      orderStatusOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        goodsName: null,
        goodsImg: null,
        goodsTypeParentId: null,
        goodTypeId: null,
        goodsContent: null,
        specifications: null,
        price: null,
        salesVolume: null,
        inventory: null,
        isGrounding: null,
        isHotSales: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {}
    };
  },
  created() {
    this.getList();
    this.getTypeList();
  },
  methods: {
    /** 查询商品列表 */
    getTypeList() {
      this.loading = true;
      listType(this.queryParams).then(response => {
        this.orderStatusOptions = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    getList() {
      this.loading = true;
      listGoods(this.queryParams).then(response => {
        this.goodsList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /**
     * 添加商品规格
     */
    onAddSpecification() {
      this.form.specifications.push({name: null, value: null})
    },
    /**
     * 删除商品规格
     */
    onDelSpecification(index) {
      this.form.specifications.splice(index, 1)
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        goodsName: null,
        goodsImg: null,
        goodsTypeParentId: null,
        goodTypeId: null,
        goodsContent: null,
        specifications: [],
        price: null,
        salesVolume: null,
        inventory: null,
        isGrounding: null,
        isHotSales: null,
        createTime: null,
        createBy: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getGoods(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateGoods(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addGoods(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除商品编号为"' + ids + '"的数据项？').then(function () {
        return delGoods(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('shpc/goods/export', {
        ...this.queryParams
      }, `goods_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
